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1answer
30 views

Water pump and pipe size for maximum water intake?

Each floor is 12 feet in height. I already have the pump (Centrifugal Regenerative Self Priming 1HP Peripheral Type, Self Priming - 180sec At 3m STATIC SUCTION LIFT) and would like to know which is ...
4
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1answer
58 views

What is the proper way to bring power to this pump?

I purchased this pump to transfer water from a holding tank in a self remodeled travel trailer up to the sink. The pump is an "on demand" style where it will pump pressure in the water line up against ...
1
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1answer
25 views

Water heater drain pan pump capacity needs?

In the event of water heater failure, I'm considering installing a water heater pan with drain pump per this answer. How can I determine the necessary pump rate? According to the Insurance ...
1
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1answer
23 views

Well water pressure

A month ago had the well pump replaced because we had no water. The plumber said our pump went bad. It was about 20 years old. They told us then that our well depth was 225. We have slowly been ...
2
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1answer
20 views

Flow rate for a small garden waterfall

I would like to build a really small (~1.5 x 1.5 m2) alpine garden with a water stream in my garden. There is already a plastic pond there, 0.35 m deep and 0.6 m in diameter, from the previous owners, ...
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0answers
33 views

Tiny House Sewer System Advice - Automatic Sewage Pump or Macerator Pump

I'm in the process of doing some landscaping and want to run some electrical / plumbing for a future house (building next summer). The plan right now is to have a storage tank behind or below the ...
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1answer
17 views

Line Expansion Submersible pump

Is it possible to take a regular submersible pump with a garden hose-sized line, and introduce it into a larger diameter line so that I may pull larger material from the water source? I'm thinking of ...
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1answer
42 views

Loud noises coming from my sump pump

We moved into our house a few years back, and just now the sump pump started to make loud rattling noise when running. It is as if someone is banging on the pipes with a large piece of metal. I have ...
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0answers
15 views

Correct oil type for domestic power-washer pump

I have a low-cost domestic power-washer / power-hose with swash-plate style 3-piston pump. The pump oil level has dropped (probably due to split o-ring) and I need to top up. The oil is not specified ...
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1answer
36 views

Hot Water Pump Too Sensitive to Cold Water Pressure

I use a hot water pump for my shower (it is not a combi boiler). The pressure and temperature are excellent on taps but when I switch it to the shower it is fine for a minute and then starts getting ...
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0answers
22 views

What are typical power use, pressure, and volume for domestic dishwasher pumps

I have just replace my dishwasher. The walls (plastic) had a crack running the length of all 3 sides. It's given us 15 year's service, so it has paid it's dues. When I pulled it it was still ...
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0answers
17 views

On demand Hot water pump not working

I have this water pump which is supposed to work like the following: Turn hot water faucet on for a second then close That will tell the flow control (yellow thing on the pump image) to turn the ...
2
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1answer
48 views

Ground Water in Sewage Basin hole

I am installing a sewage ejector pit and pump in basement, hole is dug and I piped the inlet pvc for the toilet and sink. I did not have time to backfill or concrete. The next morning I woke up to ...
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0answers
11 views

Central Heating water system HELP

I have one pump at my central system at home on the line returning to the boiler, the pump is [Grundfos ups 32-80 180], i have no problem in the boiler itself and the water reaches the temperature set ...
3
votes
1answer
33 views

Well pump exceeds normal pressure

The pressure gauge on our pump (which brings in water from our well) seems to be having troubles. The gauge is not supposed to go above 45. Usually, when the gauge reads 40 the pump will turn off. ...
0
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1answer
29 views

Dishwasher drip tray (de)calcification?

Recently, my dishwasher (Whirlpool ADG 9999M, about 10--15yo) stopped working with some standard error. After getting the manuals, I decided to inspect the drip tray: it was full of water. I ...
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0answers
19 views

Can you have more than one pump system running off of the same cistern tank?

Basically can you tap into an existing supply line with a separate pump and pressure tank with out losing prime on either?
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1answer
351 views

Why is my sewage ejector pump running so long?

I have a bathroom in the basement. The sewage collects in a pit with an ejector pump and is then pumped up to a pipe which feeds into the main sewage pipe that goes out of the house (see diagram). ...
2
votes
2answers
343 views

How to maintain a Saniflo waste water macerator pump?

A few years back, I installed a Saniflo pump to service a basement toilet + shower. Putting it in was a lot of fun, but I've always been worried about having it break. So every once in a while I try ...
1
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1answer
18 views

Disconnecting pool pump housing from piping

The impeller on the housing for my pool pump sprung a leak and so I'm trying to replace it. I have the replacement housing, but I'm having trouble removing the old housing. The housing is thread ...
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1answer
79 views

What type of water pump is also a valve (e.g. will resist head pressure when off)?

Many pumps, when turned off, will still pass water. If there's any pressure at all upstream of the pump, the impeller will turn and water will leak through in the forward direction. To prevent ...
2
votes
1answer
49 views

Should I try to repair an A/C condensate pump that has suddenly started getting real noisy?

So my Little Giant Condensate pump suddenly started getting real noisy when it kicked on. I pulled the cap off the unit and the water sure is dirty in there. I have done nothing with the unit in the ...
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1answer
57 views

Does the head of a pump depend on pipe diameter?

I understand that the head of a pump is the distance water can be moved upwards. This page mentions a few things the head depends on, but does not mention pipe diameter. So since it seems logical to ...
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2answers
120 views

Excessive Water Running Alert (Left the Hose On)

We are designing a rain water collection system involving 27,500 gallons of tank storage that will serve to replace a dried up well for the whole house needs. Accidentally leaving a hose running ...
1
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1answer
142 views

Diagnosing loud pool pump motor

The other day I noticed the pump motor for the pop-ups on our pool was louder than usual. There wasn't anything I could attribute this to such as the motor overheating, and the onset wasn't gradual - ...
1
vote
1answer
165 views

Is it common to have a pressure shut off for Jet Water Pumps?

I'm looking at installing a pump for a domestic water supply with a pressure tank. I'd like to be able to determine if a pump will shut off once it has reached pressure. I've seen several pumps ...
1
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0answers
37 views

What is this part of the well pump/tank called, and how can I fix it?

I just replaced the pressure switch on a home water system. I primed the pump and pressure built up and water came out. Water was dirty at first but it was clearing up (it hadn't been run for a ...
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0answers
22 views

Sprinkler pump cycles

My sprinkler motor, a Gould JL10N casing cracked over the winter. I replaced it along with a few gaskets while I had the motor open. I had to re-do some PVC areas & all is leak free. However, ...
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votes
2answers
149 views

What fails in a centrifugal pump when it runs dry?

A 3/4 HP 10 GPM shallow well pump for irrigation ran dry for a couple hours due to a technical failure where a feeding valve mounted at the pump inlet blew out of its hole. All the water being pumped ...
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0answers
22 views

Correct piping for summer water supply outdoors?

I have a summer cottage, which is not used in winter, when the temperatures can drop to -20C (-4F) and lower. Currently for water supply there is some existing ~7-9m (29ft) driven well (I hope ...
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0answers
40 views

Turning water pump power switch on and off, is it problematic?

The issue: My expensive Grundfos water pump (used in kitchen sink) is broken. Basic troubleshooting seems to indicate that the switch (XGC2-88) which is triggered by a floating device is broken. ...
3
votes
1answer
36 views

Which type of pump is appropraite for my well?

My well is 250ft deep with a 6 inch bore. Water yield is moderate and starts from 115ft. My house is a three story building. What kind of pump would be appropriate for this application? I am confused ...
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3answers
1k views

How should I remove the water from my pool cover?

Winter is finally over, and it's time to remove the cover from my above ground pool. However, snow and rain have left quite a bit of water on the cover. I see three options Pull the cover off, ...
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2answers
343 views

Plumbing - two cold water pressure tanks, both with bladders - low flow second floor

The house we bought has two blue cold water pressure tanks, both with bladders, and the system is set for cut-in at 50 and cut-out at 70. We noticed a tiny pinhole leak in a tee connection close to ...
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2answers
135 views

How does a boiler pump circulate water?

I read this article (link) but I'm having trouble seeing how a tiny impeller like this (link) can actually move water up my seven-story building. I understand it's connected to an electric motor, ...
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votes
2answers
6k views

Spa/hot tub A/C pump hums, but does not run

When I turn on the power to my hot tub at the breaker, I can hear the relays closing and the pump hums for a short while, but it doesn't turn. I recently drained and filled my hot tub. After ...
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2answers
308 views

Running a bilge pump from a wall outlet? [closed]

I bought a bilge pump for purposes of cooling off my computer, and to my surprise it came with bare wires (one black and one brown) that you're supposed to hook up to a boat. I don't own a boat, and ...
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1answer
234 views

How can I remove the condensate pump from a Miele dryer?

I can't figure out how to remove the condensate pump of a Miele tumbler dryer. The pump is locate at the center bottom at the back of the dryer. I can shift it back and forth a bit, but don't see any ...
1
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0answers
58 views

Where do I install the recirc pump on a combi core water heater?

I have a Bradford and White Combi Core water heater. The spiral part provides hot water for heat, and the tank provides potable water. The heat side needs around 160 degree water. The recirc pump ...
1
vote
2answers
175 views

What pump for a pond where sediment keeps restricting flow?

We have a pond with a fountain fed by a closed centrifugal pump. The fountain looks great... for 30 minutes. When its turned on, the pump sucks up sediment suspended in the water, and deposits it ...
0
votes
1answer
78 views

Circulator (grundfos or willo) vs water pump

Can a circulator that is usually used in hydronic heating systems be used to improve free water flow, coming from a tank? Can it replace a pump. Pressure on the outlet of the pump is not important, ...
0
votes
2answers
594 views

Can I use diaphragm accumulators to maintain consistent water pressure?

This is needed for a place where there's a high pressure water but not always available.
0
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1answer
177 views

What is this called?

I'm looking for a water container that functions like the one on the bottom, as water flows out of the container, the "cap" goes down, no air gets in. I don't know what it's called or what keywords to ...
1
vote
1answer
826 views

Can I use a pool pump to drain a shallow well?

I have a shallow well with a broken pump at the bottom that I need to service. The local classifieds are saturated with pool pumps and I got the idea to use one of those, but I'm not sure about ...
0
votes
2answers
406 views

How can I bend wire that is too thick to manage easily?

Such a silly question but please help me! The wires leading to my pool pump are probably 10 or 12 gauge. When i bend them in a loop i cant get them around the screw because there is no give to the ...
0
votes
1answer
103 views

Rebuilding a pool pump… where does this part go?

I've successfully replaced the bearings on my Whisperflo pump, and now I'm ready to put the bells back on the ends. (It's actually an aftermarket replacement motor, not the original Pentair motor, but ...
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0answers
460 views

How can I connect a sink, dishwasher, and laundry pump all to one drain?

My drain pipe in my unfinished basement is close to the ceiling which makes it hard to change things. I know that the drain in my basement is wrong right now and I am trying to fix it. I only have one ...
0
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1answer
303 views

Questions about residential water pressure booster

We live on the top of a hill and thus have fairly low city water pressure (35psi) arriving at our house. I have a chance of saving quite a bit of money on my water bill by potentially reducing this ...
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1answer
2k views

Dishwasher pump is crackling [video]; is it obstructed or does it need to be replaced?

My dishwasher (Frigidaire Model FDB2000RFC1) is making a loud clicking/cracking sound when the drain pump is active. Is it possible that there's just something in the pump that isn't being ejected ...
0
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1answer
353 views

How would I start to repair this Shurflo 2901-0213 water pump?

I've been given a sailboat which is in a significant level of disrepair. Hooray, projects! The problem I'm currently facing is that there's no water pressure, even when I turn on the switch that ...